/*
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.sentry;

import java.io.File;
import java.util.Scanner;
import java.util.logging.Logger;

/**
 * FileFromResources
 *
 * @since 2021-06-25
 */
public class FileFromResources {
    private static final Logger log = Logger.getLogger("junit test");

    private FileFromResources() {
    }

    static String invoke(String fileName) {
        StringBuilder result = new StringBuilder();
        ClassLoader classLoader = FileFromResources.class.getClassLoader();
        File file = new File(classLoader.getResource(fileName).getFile());
        String lineStr = System.getProperties().getProperty("line.separator");
        Scanner scanner = null;
        try {
            scanner = new Scanner(file, "UTF-8");
            while (scanner.hasNextLine()) {
                String line = scanner.nextLine();
                result.append(line).append(lineStr);
            }
            scanner.close();
            return result.toString();
        } catch (Throwable e) {
            log.info(e.getMessage());
        } finally {
            scanner.close();
        }
        throw new RuntimeException("Cannot read file $fileName");
    }
}
